Crichton, R. (1966). The secret of Santa Vittoria. Simon & Schuster.
Chicago-čujuhus (17. p.)Crichton, Robert. The Secret of Santa Vittoria. New York: Simon & Schuster, 1966.
MLA-čujuhus (9. p.)Crichton, Robert. The Secret of Santa Vittoria. Simon & Schuster, 1966.
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